Vibrating Ring Mfones vibrating ring designed to prolong erection in men and provide a great orgasmic stimulation in women. It has a vibration -length ( approximately 40 minutes ) . The help offered you is to regain confidence and you can maintain a firm erection without ejaculating. Before your partner alcanze orgasm. Its characteristic is very special because it has a bulge where the small huevito comes accompanied by a fascinating stimulating brush over it , which have been strategically placed to do massage the clitoris to what penetration is carried out ; leaving you satisfied full partner.